he was distracted, did he -- defensive, detached. >> reporter: frank said he should have become much more engaged. >> he dropped the ball. there's no way around it. >> reporter: having said all that, he also said that plenty of presidential candidates have rallied after a bad first debate. >> reagan came back in his second debate. >> reporter: and with that in mind he's very much looking forward to the next debate on october 16th. >> romney thinks he's on a roll now. he's going to keep that posture, i would pre excuse me. barack obama has got to have a completely different air about him. he's got to be a combatant, not a visitor. >> reporter: president obama and mr. romney actually have two debates remaining. one on october 16th on long island, and the last one six days later in flora. there's also one vice presidential debate a week from tonight in kentucky. derek. >> we'll be watching them all. cbs news has learned that investigators are looking into the possibility that a border patrol agent killed earlier this week died from friendly fire. nicholas ivie and two other agents came